package com.ufgov.zc.common.system.dto;import java.io.Serializable;import java.util.ArrayList;import java.util.List;public class MainSubBill implements Serializable {  /**   *    */  private static final long serialVersionUID = -1715092971832431999L;  private Object mainBill;  private List subBillList = new ArrayList();  public Object getMainBill() {    return mainBill;  }  public void setMainBill(Object mainBill) {    this.mainBill = mainBill;  }  public List getSubBillList() {    return subBillList;  }  public void setSubBillList(List subBillList) {    this.subBillList = subBillList;  }}